77279436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2707}}^1$

素因数の和:2791

約数の個数: 72

約数和(自身を含む): 213899504

約数和(自身を除く): 136620068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 2707, 3172, 4758, 5414, 7137, 8121, 9516, 10828, 14274, 16242, 24363, 28548, 32484, 35191, 48726, 70382, 97452, 105573, 140764, 165127, 211146, 316719, 330254, 422292, 495381, 633438, 660508, 990762, 1266876, 1486143, 1981524, 2146651, 2972286, 4293302, 5944572, 6439953, 8586604, 12879906, 19319859, 25759812, 38639718, 77279436]

約数ペア:

[(1, 77279436), (2, 38639718), (3, 25759812), (4, 19319859), (6, 12879906), (9, 8586604), (12, 6439953), (13, 5944572), (18, 4293302), (26, 2972286), (36, 2146651), (39, 1981524), (52, 1486143), (61, 1266876), (78, 990762), (117, 660508), (122, 633438), (156, 495381), (183, 422292), (234, 330254), (244, 316719), (366, 211146), (468, 165127), (549, 140764), (732, 105573), (793, 97452), (1098, 70382), (1586, 48726), (2196, 35191), (2379, 32484), (2707, 28548), (3172, 24363), (4758, 16242), (5414, 14274), (7137, 10828), (8121, 9516)]